[INFO] fetching crate ratatosk 0.1.0...
[INFO] testing ratatosk-0.1.0 against 1.91.0 for beta-1.92-2
[INFO] extracting crate ratatosk 0.1.0 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate ratatosk 0.1.0
[INFO] finished tweaking crates.io crate ratatosk 0.1.0
[INFO] tweaked toml for crates.io crate ratatosk 0.1.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate ratatosk 0.1.0 on toolchain 1.91.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate ratatosk 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
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[INFO] [stdout] 9b9f6f49c086f0350bb2fd0dbdcde1deac8d0911cd5e80ec20978ea861e87670
[INFO] running `Command { std: "docker" "start" "-a" "9b9f6f49c086f0350bb2fd0dbdcde1deac8d0911cd5e80ec20978ea861e87670", kill_on_drop: false }`
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[INFO] [stderr]    Compiling derive_builder_core v0.12.0
[INFO] [stderr]    Compiling pest_meta v2.7.5
[INFO] [stderr]    Compiling derive_builder_macro v0.12.0
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[INFO] [stderr]    Compiling pest_generator v2.7.5
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[INFO] [stderr]    Compiling unleash-types v0.10.5
[INFO] [stderr]    Compiling unleash-yggdrasil v0.7.0
[INFO] [stderr]    Compiling ratatosk v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `ClientFeature`, `Constraint`, and `Strategy`
[INFO] [stdout]   --> src/main.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     ClientFeature, ClientFeatures, Constraint, Segment, Strategy,
[INFO] [stdout]    |     ^^^^^^^^^^^^^                  ^^^^^^^^^^           ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `RuleFragment`, `compile_rule`, and `state::EnrichedContext`
[INFO] [stdout]   --> src/main.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     state::EnrichedContext,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 16 |     strategy_parsing::{compile_rule, RuleFragment},
[INFO] [stdout]    |                        ^^^^^^^^^^^^  ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `strategy_without_constraints`
[INFO] [stdout]    --> src/compile.rs:110:9
[INFO] [stdout]     |
[INFO] [stdout] 110 |     let strategy_without_constraints = Strategy {
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_strategy_without_constraints`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `segment_map`
[INFO] [stdout]    --> src/compile.rs:109:39
[INFO] [stdout]     |
[INFO] [stdout] 109 | fn strategy_node(strategy: &Strategy, segment_map: &HashMap<i32, Segment>) -> ExecutionNode {
[INFO] [stdout]     |                                       ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_segment_map`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `explanation`
[INFO] [stdout]   --> src/main.rs:43:9
[INFO] [stdout]    |
[INFO] [stdout] 43 |     let explanation = build_execution_tree(&feature, &segment_map);
[INFO] [stdout]    |         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_explanation`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `node_type` and `friendly_name` are never read
[INFO] [stdout]   --> src/compile.rs:77:16
[INFO] [stdout]    |
[INFO] [stdout] 76 | pub(crate) struct NodeMetaData {
[INFO] [stdout]    |                   ------------ fields in this struct
[INFO] [stdout] 77 |     pub(crate) node_type: NodeType,
[INFO] [stdout]    |                ^^^^^^^^^
[INFO] [stdout] 78 |     pub(crate) friendly_name: String,
[INFO] [stdout]    |                ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `NodeMetaData` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `metadata` and `compiled_rule` are never read
[INFO] [stdout]   --> src/compile.rs:91:16
[INFO] [stdout]    |
[INFO] [stdout] 90 | pub(crate) struct ExecutionNode {
[INFO] [stdout]    |                   ------------- fields in this struct
[INFO] [stdout] 91 |     pub(crate) metadata: NodeMetaData,
[INFO] [stdout]    |                ^^^^^^^^
[INFO] [stdout] 92 |     pub(crate) compiled_rule: RuleFragment,
[INFO] [stdout]    |                ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `RepresentDisabled` is never used
[INFO] [stdout]  --> src/explain.rs:5:7
[INFO] [stdout]   |
[INFO] [stdout] 5 | trait RepresentDisabled {
[INFO] [stdout]   |       ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Executable` is never used
[INFO] [stdout]   --> src/explain.rs:19:18
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub(crate) trait Executable {
[INFO] [stdout]    |                  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ExecutionResult` is never constructed
[INFO] [stdout]   --> src/explain.rs:55:19
[INFO] [stdout]    |
[INFO] [stdout] 55 | pub(crate) struct ExecutionResult {
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 26.44s
[INFO] running `Command { std: "docker" "inspect" "9b9f6f49c086f0350bb2fd0dbdcde1deac8d0911cd5e80ec20978ea861e87670", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9b9f6f49c086f0350bb2fd0dbdcde1deac8d0911cd5e80ec20978ea861e87670", kill_on_drop: false }`
[INFO] [stdout] 9b9f6f49c086f0350bb2fd0dbdcde1deac8d0911cd5e80ec20978ea861e87670
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cbfdc73aaa127b54c8c254372f73489fb3f0d438227efbc2637dd68ce307af71
[INFO] running `Command { std: "docker" "start" "-a" "cbfdc73aaa127b54c8c254372f73489fb3f0d438227efbc2637dd68ce307af71", kill_on_drop: false }`
[INFO] [stderr]    Compiling ratatosk v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `ClientFeature`, `Constraint`, and `Strategy`
[INFO] [stdout]   --> src/main.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     ClientFeature, ClientFeatures, Constraint, Segment, Strategy,
[INFO] [stdout]    |     ^^^^^^^^^^^^^                  ^^^^^^^^^^           ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `RuleFragment`, `compile_rule`, and `state::EnrichedContext`
[INFO] [stdout]   --> src/main.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     state::EnrichedContext,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 16 |     strategy_parsing::{compile_rule, RuleFragment},
[INFO] [stdout]    |                        ^^^^^^^^^^^^  ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Strategy`
[INFO] [stdout]   --> src/main.rs:50:82
[INFO] [stdout]    |
[INFO] [stdout] 50 |     use unleash_types::client_features::{ClientFeature, ClientFeatures, Segment, Strategy};
[INFO] [stdout]    |                                                                                  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `pest::error::Error`
[INFO] [stdout]   --> src/main.rs:55:9
[INFO] [stdout]    |
[INFO] [stdout] 55 |     use pest::error::Error;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Pair` and `Pairs`
[INFO] [stdout]   --> src/main.rs:56:23
[INFO] [stdout]    |
[INFO] [stdout] 56 | use pest::iterators::{Pair, Pairs};
[INFO] [stdout]    |                       ^^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Assoc`, `Op`, and `PrattParser`
[INFO] [stdout]   --> src/main.rs:57:26
[INFO] [stdout]    |
[INFO] [stdout] 57 | use pest::pratt_parser::{Assoc, Op, PrattParser};
[INFO] [stdout]    |                          ^^^^^  ^^  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `pest::Parser`
[INFO] [stdout]   --> src/main.rs:58:5
[INFO] [stdout]    |
[INFO] [stdout] 58 | use pest::Parser;
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `strategy_without_constraints`
[INFO] [stdout]    --> src/compile.rs:110:9
[INFO] [stdout]     |
[INFO] [stdout] 110 |     let strategy_without_constraints = Strategy {
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_strategy_without_constraints`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `segment_map`
[INFO] [stdout]    --> src/compile.rs:109:39
[INFO] [stdout]     |
[INFO] [stdout] 109 | fn strategy_node(strategy: &Strategy, segment_map: &HashMap<i32, Segment>) -> ExecutionNode {
[INFO] [stdout]     |                                       ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_segment_map`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `explanation`
[INFO] [stdout]   --> src/main.rs:43:9
[INFO] [stdout]    |
[INFO] [stdout] 43 |     let explanation = build_execution_tree(&feature, &segment_map);
[INFO] [stdout]    |         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_explanation`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rule`
[INFO] [stdout]   --> src/main.rs:86:13
[INFO] [stdout]    |
[INFO] [stdout] 86 |         let rule = "user_id == 7 and session_id == 6";
[INFO] [stdout]    |             ^^^^ help: if this is intentional, prefix it with an underscore: `_rule`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `RepresentDisabled` is never used
[INFO] [stdout]  --> src/explain.rs:5:7
[INFO] [stdout]   |
[INFO] [stdout] 5 | trait RepresentDisabled {
[INFO] [stdout]   |       ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `children_result`, `node_type`, `node_name`, and `rule` are never read
[INFO] [stdout]   --> src/explain.rs:58:5
[INFO] [stdout]    |
[INFO] [stdout] 55 | pub(crate) struct ExecutionResult {
[INFO] [stdout]    |                   --------------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 58 |     children_result: Vec<ExecutionResult>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 59 |     node_type: NodeType,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 60 |     node_name: String,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 61 |     rule: String,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ExecutionResult` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.13s
[INFO] running `Command { std: "docker" "inspect" "cbfdc73aaa127b54c8c254372f73489fb3f0d438227efbc2637dd68ce307af71", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cbfdc73aaa127b54c8c254372f73489fb3f0d438227efbc2637dd68ce307af71", kill_on_drop: false }`
[INFO] [stdout] cbfdc73aaa127b54c8c254372f73489fb3f0d438227efbc2637dd68ce307af71
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 85e517887e17e09960cbfe4e0a3c5e20792616c467bbc50c3587b437e5994b97
[INFO] running `Command { std: "docker" "start" "-a" "85e517887e17e09960cbfe4e0a3c5e20792616c467bbc50c3587b437e5994b97", kill_on_drop: false }`
[INFO] [stderr] warning: unused imports: `ClientFeature`, `Constraint`, and `Strategy`
[INFO] [stderr]   --> src/main.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 |     ClientFeature, ClientFeatures, Constraint, Segment, Strategy,
[INFO] [stderr]    |     ^^^^^^^^^^^^^                  ^^^^^^^^^^           ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `RuleFragment`, `compile_rule`, and `state::EnrichedContext`
[INFO] [stderr]   --> src/main.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 |     state::EnrichedContext,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 16 |     strategy_parsing::{compile_rule, RuleFragment},
[INFO] [stderr]    |                        ^^^^^^^^^^^^  ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Strategy`
[INFO] [stderr]   --> src/main.rs:50:82
[INFO] [stderr]    |
[INFO] [stderr] 50 |     use unleash_types::client_features::{ClientFeature, ClientFeatures, Segment, Strategy};
[INFO] [stderr]    |                                                                                  ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `pest::error::Error`
[INFO] [stderr]   --> src/main.rs:55:9
[INFO] [stderr]    |
[INFO] [stderr] 55 |     use pest::error::Error;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Pair` and `Pairs`
[INFO] [stderr]   --> src/main.rs:56:23
[INFO] [stderr]    |
[INFO] [stderr] 56 | use pest::iterators::{Pair, Pairs};
[INFO] [stderr]    |                       ^^^^  ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Assoc`, `Op`, and `PrattParser`
[INFO] [stderr]   --> src/main.rs:57:26
[INFO] [stderr]    |
[INFO] [stderr] 57 | use pest::pratt_parser::{Assoc, Op, PrattParser};
[INFO] [stderr]    |                          ^^^^^  ^^  ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `pest::Parser`
[INFO] [stderr]   --> src/main.rs:58:5
[INFO] [stderr]    |
[INFO] [stderr] 58 | use pest::Parser;
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `strategy_without_constraints`
[INFO] [stderr]    --> src/compile.rs:110:9
[INFO] [stderr]     |
[INFO] [stderr] 110 |     let strategy_without_constraints = Strategy {
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_strategy_without_constraints`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `segment_map`
[INFO] [stderr]    --> src/compile.rs:109:39
[INFO] [stderr]     |
[INFO] [stderr] 109 | fn strategy_node(strategy: &Strategy, segment_map: &HashMap<i32, Segment>) -> ExecutionNode {
[INFO] [stderr]     |                                       ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_segment_map`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `explanation`
[INFO] [stderr]   --> src/main.rs:43:9
[INFO] [stderr]    |
[INFO] [stderr] 43 |     let explanation = build_execution_tree(&feature, &segment_map);
[INFO] [stderr]    |         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_explanation`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `rule`
[INFO] [stderr]   --> src/main.rs:86:13
[INFO] [stderr]    |
[INFO] [stderr] 86 |         let rule = "user_id == 7 and session_id == 6";
[INFO] [stderr]    |             ^^^^ help: if this is intentional, prefix it with an underscore: `_rule`
[INFO] [stderr] 
[INFO] [stderr] warning: trait `RepresentDisabled` is never used
[INFO] [stderr]  --> src/explain.rs:5:7
[INFO] [stderr]   |
[INFO] [stderr] 5 | trait RepresentDisabled {
[INFO] [stderr]   |       ^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: fields `children_result`, `node_type`, `node_name`, and `rule` are never read
[INFO] [stderr]   --> src/explain.rs:58:5
[INFO] [stderr]    |
[INFO] [stderr] 55 | pub(crate) struct ExecutionResult {
[INFO] [stderr]    |                   --------------- fields in this struct
[INFO] [stderr] ...
[INFO] [stderr] 58 |     children_result: Vec<ExecutionResult>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 59 |     node_type: NodeType,
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] 60 |     node_name: String,
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] 61 |     rule: String,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `ExecutionResult` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: `ratatosk` (bin "ratatosk" test) generated 13 warnings (run `cargo fix --bin "ratatosk" --tests` to apply 7 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.13s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/ratatosk-b085c8a64de88e92)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test::does_the_thing ... FAILED
[INFO] [stderr] error: test failed, to rerun pass `--bin ratatosk`
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- test::does_the_thing stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'test::does_the_thing' (25) panicked at src/compile.rs:117:53:
[INFO] [stdout] Failed to compile rule: Error { variant: ParsingError { positives: [constraint], negatives: [] }, location: Pos(0), line_col: Pos((1, 1)), path: None, line: "this wont work", continued_line: None }
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x591db2c1e7c2 - std::backtrace_rs::backtrace::libunwind::trace::h62f3c6bea0fedab3
[INFO] [stdout]                                at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x591db2c1e7c2 - std::backtrace_rs::backtrace::trace_unsynchronized::hc41aaca6c0af0bde
[INFO] [stdout]                                at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x591db2c1e7c2 - std::sys::backtrace::_print_fmt::h33ac2b97007106cc
[INFO] [stdout]                                at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/sys/backtrace.rs:66:9
[INFO] [stdout]    3:     0x591db2c1e7c2 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h4e0a3aeea0f9c085
[INFO] [stdout]                                at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/sys/backtrace.rs:39:26
[INFO] [stdout]    4:     0x591db2c3010f - core::fmt::rt::Argument::fmt::h1edd6a3e00b22f10
[INFO] [stdout]                                at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/core/src/fmt/rt.rs:173:76
[INFO] [stdout]    5:     0x591db2c3010f - core::fmt::write::hecf68a131630c74d
[INFO] [stdout]                                at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/core/src/fmt/mod.rs:1468:25
[INFO] [stdout]    6:     0x591db2bebc01 - std::io::default_write_fmt::ha6b238eff7f0ef8a
[INFO] [stdout]                                at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x591db2bebc01 - std::io::Write::write_fmt::h9846fe3d2a36c1ea
[INFO] [stdout]                                at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/io/mod.rs:1954:13
[INFO] [stdout]    8:     0x591db2bf7cd2 - std::sys::backtrace::BacktraceLock::print::h75160192768e5621
[INFO] [stdout]                                at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/sys/backtrace.rs:42:9
[INFO] [stdout]    9:     0x591db2bfc87f - std::panicking::default_hook::{{closure}}::h14d82797cfb1ddcb
[INFO] [stdout]                                at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/panicking.rs:301:27
[INFO] [stdout]   10:     0x591db2bfc711 - std::panicking::default_hook::h63f9bf8161c5d325
[INFO] [stdout]                                at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/panicking.rs:325:9
[INFO] [stdout]   11:     0x591db2aa4a6e - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hb8126f8384f98101
[INFO] [stdout]                                at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/alloc/src/boxed.rs:1999:9
[INFO] [stdout]   12:     0x591db2aa4a6e - test::test_main_with_exit_callback::{{closure}}::hae96ae0cd2f2ce70
[INFO] [stdout]                                at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x591db2bfcf3f - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::ha703f6686c81d0c6
[INFO] [stdout]                                at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/alloc/src/boxed.rs:1999:9
[INFO] [stdout]   14:     0x591db2bfcf3f - std::panicking::panic_with_hook::h3173740e06bd0752
[INFO] [stdout]                                at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/panicking.rs:842:13
[INFO] [stdout]   15:     0x591db2bfcd9a - std::panicking::panic_handler::{{closure}}::hbac492c61eb56a87
[INFO] [stdout]                                at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/panicking.rs:707:13
[INFO] [stdout]   16:     0x591db2bf7e19 - std::sys::backtrace::__rust_end_short_backtrace::haa3eac3df9535320
[INFO] [stdout]                                at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/sys/backtrace.rs:174:18
[INFO] [stdout]   17:     0x591db2be023d - __rustc[de0091b922c53d7e]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/panicking.rs:698:5
[INFO] [stdout]   18:     0x591db2c398a0 - core::panicking::panic_fmt::h5138da2ef87be35b
[INFO] [stdout]                                at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/core/src/panicking.rs:75:14
[INFO] [stdout]   19:     0x591db2c388c6 - core::result::unwrap_failed::h5d9b16b0b732a2ac
[INFO] [stdout]                                at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/core/src/result.rs:1855:5
[INFO] [stdout]   20:     0x591db2a61eb3 - core::result::Result<T,E>::expect::h0b236f016bd8f6c1
[INFO] [stdout]                                at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/core/src/result.rs:1178:23
[INFO] [stdout]   21:     0x591db2a75e83 - ratatosk::compile::strategy_node::h97536a7aa339a021
[INFO] [stdout]                                at /opt/rustwide/workdir/src/compile.rs:117:53
[INFO] [stdout]   22:     0x591db2a75bab - ratatosk::compile::toggle_node::{{closure}}::h75dd03469f765d3a
[INFO] [stdout]                                at /opt/rustwide/workdir/src/compile.rs:150:25
[INFO] [stdout]   23:     0x591db2a6fea8 - core::iter::adapters::map::map_fold::{{closure}}::hbe1a58abcc37f032
[INFO] [stdout]                                at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/core/src/iter/adapters/map.rs:88:28
[INFO] [stdout]   24:     0x591db2a6d339 - <core::slice::iter::Iter<T> as core::iter::traits::iterator::Iterator>::fold::h8ae389edd7db0f8b
[INFO] [stdout]                                at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/core/src/slice/iter/macros.rs:255:27
[INFO] [stdout]   25:     0x591db2a6d973 - <core::iter::adapters::map::Map<I,F> as core::iter::traits::iterator::Iterator>::fold::hc1610f20f693e7e1
[INFO] [stdout]                                at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/core/src/iter/adapters/map.rs:128:19
[INFO] [stdout]   26:     0x591db2a6fb75 - core::iter::traits::iterator::Iterator::for_each::h8c7c8751a590524f
[INFO] [stdout]                                at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/core/src/iter/traits/iterator.rs:827:14
[INFO] [stdout]   27:     0x591db2a626b8 - alloc::vec::Vec<T,A>::extend_trusted::h594d95081a574b8d
[INFO] [stdout]                                at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/alloc/src/vec/mod.rs:3824:26
[INFO] [stdout]   28:     0x591db2a6631a - <alloc::vec::Vec<T,A> as alloc::vec::spec_extend::SpecExtend<T,I>>::spec_extend::he211554db02ea33f
[INFO] [stdout]                                at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/alloc/src/vec/spec_extend.rs:29:14
[INFO] [stdout]   29:     0x591db2a607d6 - <alloc::vec::Vec<T> as alloc::vec::spec_from_iter_nested::SpecFromIterNested<T,I>>::from_iter::h61ac28684e55bc85
[INFO] [stdout]                                at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/alloc/src/vec/spec_from_iter_nested.rs:62:16
[INFO] [stdout]   30:     0x591db2a6635d - <alloc::vec::Vec<T> as alloc::vec::spec_from_iter::SpecFromIter<T,I>>::from_iter::hb1faa5553c3cfe77
[INFO] [stdout]                                at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/alloc/src/vec/spec_from_iter.rs:34:9
[INFO] [stdout]   31:     0x591db2a662b1 - <alloc::vec::Vec<T> as core::iter::traits::collect::FromIterator<T>>::from_iter::hc42d9fbfb71a7016
[INFO] [stdout]                                at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/alloc/src/vec/mod.rs:3683:9
[INFO] [stdout]   32:     0x591db2a6f9fa - core::iter::traits::iterator::Iterator::collect::hba7b83e0d55aa761
[INFO] [stdout]                                at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/core/src/iter/traits/iterator.rs:2027:9
[INFO] [stdout]   33:     0x591db2a7589f - ratatosk::compile::toggle_node::hef71fdcf015b3ad3
[INFO] [stdout]                                at /opt/rustwide/workdir/src/compile.rs:151:10
[INFO] [stdout]   34:     0x591db2a765ca - ratatosk::compile::build_execution_tree::h29640790c19095f2
[INFO] [stdout]                                at /opt/rustwide/workdir/src/compile.rs:165:5
[INFO] [stdout]   35:     0x591db2a6c971 - ratatosk::test::does_the_thing::h4d7370b459ba8c36
[INFO] [stdout]                                at /opt/rustwide/workdir/src/main.rs:93:20
[INFO] [stdout]   36:     0x591db2a6cb07 - ratatosk::test::does_the_thing::{{closure}}::h642e3c583e9c26db
[INFO] [stdout]                                at /opt/rustwide/workdir/src/main.rs:85:24
[INFO] [stdout]   37:     0x591db2a6e536 - core::ops::function::FnOnce::call_once::hbd38447fd3678f0e
[INFO] [stdout]                                at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   38:     0x591db2aa484b - core::ops::function::FnOnce::call_once::h8f50ae93d93b62b4
[INFO] [stdout]                                at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   39:     0x591db2aa484b - test::__rust_begin_short_backtrace::h447963718d05a644
[INFO] [stdout]                                at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/test/src/lib.rs:663:18
[INFO] [stdout]   40:     0x591db2aba485 - test::run_test_in_process::{{closure}}::hf890ba4755ca86c0
[INFO] [stdout]                                at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/test/src/lib.rs:686:74
[INFO] [stdout]   41:     0x591db2aba485 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h31e4b2860e583faa
[INFO] [stdout]                                at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   42:     0x591db2aba485 - std::panicking::catch_unwind::do_call::hec7cdbbe797e2cab
[INFO] [stdout]                                at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/panicking.rs:590:40
[INFO] [stdout]   43:     0x591db2aba485 - std::panicking::catch_unwind::h24d3b93458b5ba67
[INFO] [stdout]                                at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/panicking.rs:553:19
[INFO] [stdout]   44:     0x591db2aba485 - std::panic::catch_unwind::h46eeec7cf9c9336c
[INFO] [stdout]                                at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/panic.rs:359:14
[INFO] [stdout]   45:     0x591db2aba485 - test::run_test_in_process::h290de6e559006104
[INFO] [stdout]                                at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/test/src/lib.rs:686:27
[INFO] [stdout]   46:     0x591db2aba485 - test::run_test::{{closure}}::h26eeb2c5f7e9a995
[INFO] [stdout]                                at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/test/src/lib.rs:607:43
[INFO] [stdout]   47:     0x591db2a90c84 - test::run_test::{{closure}}::h85af00882daabeaa
[INFO] [stdout]                                at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/test/src/lib.rs:637:41
[INFO] [stdout]   48:     0x591db2a90c84 - std::sys::backtrace::__rust_begin_short_backtrace::h9d9305dda51fa5f2
[INFO] [stdout]                                at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/sys/backtrace.rs:158:18
[INFO] [stdout]   49:     0x591db2a9462a - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::hc6aada8b43f0527b
[INFO] [stdout]                                at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/thread/mod.rs:559:17
[INFO] [stdout]   50:     0x591db2a9462a - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::ha89fe5505c1206f5
[INFO] [stdout]                                at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   51:     0x591db2a9462a - std::panicking::catch_unwind::do_call::he3e0bef721d99583
[INFO] [stdout]                                at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/panicking.rs:590:40
[INFO] [stdout]   52:     0x591db2a9462a - std::panicking::catch_unwind::ha8241964d3d773cd
[INFO] [stdout]                                at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/panicking.rs:553:19
[INFO] [stdout]   53:     0x591db2a9462a - std::panic::catch_unwind::ha8554bc7696cae72
[INFO] [stdout]                                at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/panic.rs:359:14
[INFO] [stdout]   54:     0x591db2a9462a - std::thread::Builder::spawn_unchecked_::{{closure}}::he06f1f62b4c90f8d
[INFO] [stdout]                                at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/thread/mod.rs:557:30
[INFO] [stdout]   55:     0x591db2a9462a - core::ops::function::FnOnce::call_once{{vtable.shim}}::ha7fd20ecae19b9b9
[INFO] [stdout]                                at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   56:     0x591db2bf2fff - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h43642ed9c40e0ab2
[INFO] [stdout]                                at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/alloc/src/boxed.rs:1985:9
[INFO] [stdout]   57:     0x591db2bf2fff - std::sys::thread::unix::Thread::new::thread_start::h38da0f633f090ce2
[INFO] [stdout]                                at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/sys/thread/unix.rs:126:17
[INFO] [stdout]   58:     0x7f00e4509aa4 - <unknown>
[INFO] [stdout]   59:     0x7f00e4596a64 - clone
[INFO] [stdout]   60:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     test::does_the_thing
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "85e517887e17e09960cbfe4e0a3c5e20792616c467bbc50c3587b437e5994b97", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "85e517887e17e09960cbfe4e0a3c5e20792616c467bbc50c3587b437e5994b97", kill_on_drop: false }`
[INFO] [stdout] 85e517887e17e09960cbfe4e0a3c5e20792616c467bbc50c3587b437e5994b97
